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Vitamin B6 intakes and plasma pyridoxal 5'-phosphate (PLP) concentration of 254 Korean adults by gender and by vitamin B6 supplementation
Values are means ± standard deviations. The Estimated Average Requirement for vitamin B6 is 1.3 mg/day for men aged 20-64 y and 1.2 mg/day for women aged 20-64 yrs.
* P < 0.05, ** P < 0.01, *** P < 0.001 by t-test
